@page "/settings/profile"
@using Iceshrimp.Assets.PhosphorIcons
@using Iceshrimp.Frontend.Components
@using Iceshrimp.Frontend.Core.Miscellaneous
@using Iceshrimp.Frontend.Core.Services
@using Iceshrimp.Frontend.Localization
@using Iceshrimp.Shared.Schemas.Web
@using Microsoft.AspNetCore.Authorization
@using Microsoft.Extensions.Localization
@using Microsoft.AspNetCore.Components.Sections
@attribute [Authorize]
@layout SettingsLayout
@inject ApiService                     Api;
@inject ILogger<Profile>               Logger;
@inject IStringLocalizer<Localization> Loc;

<SectionContent SectionName="top-bar">
    <Icon Name="Icons.User"></Icon>
    @Loc["Profile"]
</SectionContent>

<div class="body">
    @if (State is State.Loaded)
    {
        <div class="section">
            <h3>@Loc["Profile Description"]</h3><textarea class="input" @bind="@UserProfile.Description"></textarea>
        </div>
        <div class="section">
            <h3>@Loc["Birthday"]</h3><input class="input" @bind="@UserProfile.Birthday"/>
        </div>
        <div class="section">
            <h3>@Loc["Location"]</h3><input class="input" @bind="@UserProfile.Location"/>
        </div>
        <div class="user-fields">
            <h3>@Loc["Fields"]</h3>
            <div class="fields">
                @foreach (var entry in UserProfile.Fields)
                {
                    <div class="field">
                        <input class="input" placeholder="@Loc["Name"]" @bind="@entry.Name"/>
                        <input class="input" placeholder="@Loc["Value"]" @bind="@entry.Value"/>
                        <button class="button" title="@Loc["Delete Field"]" @onclick="() => DeleteField(entry)">
                            <Icon Name="Icons.Trash"/>
                        </button>
                    </div>
                }
            </div>
        </div>

        <div class="new-field">
            <input class="input" placeholder="@Loc["Name"]" @bind="@FieldName"/>
            <input class="input" placeholder="@Loc["Value"]" @bind="@FieldValue"/>
            <button class="button" title="@Loc["Add Field"]" @onclick="AddField">
                <Icon Name="Icons.Plus"/>
            </button>
        </div>

        <div class="section">
            <StateButton OnClick="SaveChanges" ExtraClasses="button" @ref="SaveButton">
                <Initial>
                    <Icon Name="Icons.FloppyDisk"/>@Loc["Save"]
                </Initial>
                <Loading>
                    <Icon Name="Icons.Spinner"/>
                </Loading>
                <Failed>
                    <Icon Name="Icons.X"/>@Loc["Error"]
                </Failed>
                <Success>
                    <Icon Name="Icons.Check"/>@Loc["Saved"]
                </Success>
            </StateButton>
        </div>
    }
    @if (State is State.Loading)
    {
        <div>Loading!</div>
    }
</div>

@code {
    private UserProfileEntity UserProfile { get; set; } = null!;
    private State             State       { get; set; } = State.Loading;
    private string            FieldName   { get; set; } = "";
    private string            FieldValue  { get; set; } = "";
    private StateButton       SaveButton  { get; set; } = null!;

    protected override async Task OnInitializedAsync()
    {
        try
        {
            UserProfile = await Api.Profile.GetProfileAsync();
            State       = State.Loaded;
        }
        catch (ApiException e)
        {
            Logger.LogError($"Profile load failed: {e.Message}");
            State = State.Error;
        }
    }

    private void AddField()
    {
        UserProfile.Fields.Add(new UserProfileEntity.Field { Name = FieldName, Value = FieldValue });
        FieldName  = "";
        FieldValue = "";
    }

    private void DeleteField(UserProfileEntity.Field field)
    {
        UserProfile.Fields.Remove(field);
    }

    private async Task SaveChanges()
    {
        try
        {
            SaveButton.State = StateButton.StateEnum.Loading;
            await Api.Profile.UpdateProfileAsync(UserProfile);
            SaveButton.State = StateButton.StateEnum.Success;
        }
        catch (ApiException e)
        {
            Logger.LogError($"Failed to update profile: {e.Message}");
            SaveButton.State = StateButton.StateEnum.Failed;
        }
    }
}